paraformaldehyde
英
美
n. 多聚甲醛；仲甲醛
双语例句
- A Study on One Step Synthesis of Salicylaldehyde with Phenol and Paraformaldehyde
由苯酚和甲醛一步法合成水杨醛的研究 - Specimens were fixed in 4% paraformaldehyde 2 3 days, embedded in paraffin, serially sectioned and stained with hematoxylin eosin.
将切削后的标本浸泡于4%多聚甲醛中固定2~3d，石蜡包埋、切片、HE染色。 - Effect of Paraformaldehyde Fixation on the FRET Efficiency Calculation between Fluorescent Proteins
多聚甲醛固定对荧光蛋白分子间FRET效率的影响 - The paraformaldehyde prefixed-coomassie brilliant blue staining is a convenient cytoskeleton staining method for muscle cell.
为了观察肌细胞骨架，对传统考马斯亮蓝染色法进行改良，并与免疫荧光染色法进行了比较。 - It summarizes the technology of synthesis and post treatment, using paraformaldehyde and biphenyl as raw material, zinc chloride to catalyzer, through chloromethylation.
以列表的方式综述了以多聚甲醛，联苯等为原料，氯化锌为催化剂经氯甲基化反应制备BCMB的合成和后处理技术。 - The opiate receptors were successfully demonstrated with in vitro receptor autoradiography in 1% paraformaldehyde fixed spinal cord sections.
用1%多聚甲醛固定的组织切片进行体外受体放射自显影，较好地显示了阿片受体的分布。 - More than thirty species of fungi were fixed in field with paraformaldehyde solution.
应用多聚甲醛溶液在野外对三十多种真菌进行了即时固定。 - Methods: the samples were fixed with 4% formaldehyde, Bouin's fluid, 4% paraformaldehyde and MAW fluid respectively in order to select a suitable fixative for the histamine immunochemical techniques and to define the most appropriate dilution of histamine antibody.
方法：在4%中性甲醛液、Bouin's液、4%多聚甲醛液和MAW液中选择组胺免疫组化技术所适用的固定液，选择组胺抗体的最佳稀释度； - The acetylation of the hydrocarbon fraction of cedar wood oil with acetic anhydride~ polyphosphoric acid and the prins reaction of d& limonene with acetic anhydride~ paraformaldehyde have been studied.
本文研究了柏木萜烯与醋酐～多聚磷酸的乙酰化反应和d-芋烯与醋酐～多聚甲醛的Prins反应，经正交试验结果，柏木萜烯乙酰化反应得率为70%。 - Field test results of paraformaldehyde waste heat boiler and methanol mixed gas heater of transversally corrugated tube are reported.
本文报道了横纹管（TransversallyCorrugatedTube，简称TC管）甲醛废热锅炉及甲醇混合气加热器的开发与应用。 - Reactivity and property of phenolic resin synthesized by phenol and paraformaldehyde
多聚甲醛/苯酚树脂活性和性能 - The Pt/ CMK-3 anode catalyst for direct methanol fuel cells ( DMFC) was prepared by the liquid reduction method using paraformaldehyde as the reducing agent. The catalyst was characterized by X-ray diffraction and transmission electron microscopy.
以多聚甲醛为还原剂，采用液相还原法制备了Pt/CMK-3直接甲醇燃料电池（DMFC）阳极催化剂，并采用透射电镜和X射线衍射技术对其进行了表征。 - It showed paraformaldehyde solution was a good fixative for fixation in field.
证明多聚甲醛溶液是一种良好的真菌野外固定剂。 - The production status, consumption situation and breakdown of consumption of paraformaldehyde in China are introduced in detail.
详细介绍国内多聚甲醛的生产现状，以及国内多聚甲醛的消费现状和消费结构。 - This article deals with the study on expandable phenolic resins synthesized by phenol and paraformaldehyde in the presence of aqueous NaOH, and the manufacture of thermal insulation phenolic foams.
本论文采用多聚甲醛和苯酚为原料合成了可发性酚醛树脂，并以此树脂制备了酚醛泡沫保温材料。 - After treatment, the mice were executed and the nasal mucosa was fixed in 4% paraformaldehyde.
连续治疗4周后处死小鼠取鼻粘膜，用体积分数为4%的多聚甲醛固定。 - The polymerization degree of industrial paraformaldehyde is determined by sodium sulfite method and iodimetry, the merits and demerits of two methods are compared.
用亚硫酸钠法和碘量法分别对工业多聚甲醛进行聚合度的测定，比较2种方法的优缺点。 - NSG-2 solid-free gel timing plugging agent is prepared with sesbania gum, paraformaldehyde and gum extender as main materials.
以田菁胶、磨芋胶、多聚甲醛和凝胶增强剂为主要原料，合成新型的无固相凝胶定时堵剂NSG-2。 - METHODS: Immunohistochemistry was performed on the sections of brain and spinal cord of rats perfused by paraformaldehyde.
废多聚甲醛的回收利用方法：多聚甲醛灌流固定的脑和脊髓组织切片上，进行免疫组织化学（ABC法）染色。 - Methods Eosinophils and BEAS-2B cells were fixed with 1% paraformaldehyde for 1h separately.
方法用1%多聚甲醛固定嗜酸粒细胞和支气管上皮细胞系BEAS-2B细胞； - Cut anulus fibrosus, nucleus pulposus, cartilage endplate, respectively, by surgical treatment. With 4% paraformaldehyde for about 24 hours underwent dehydration, embedding, slicing up and other operations.
行手术治疗，术中切取患者病变椎间盘纤维环、髓核、软骨终板，分别用4%多聚甲醛固定约24小时后行脱水、包埋、切片等操作。 - And Placed in 4% paraformaldehyde solution saved. 3.
置于4%多聚甲醛液中保存。 - Every 3 weeks, 3 rats from each group were sacrificed by anesthesia, paraformaldehyde fixed brain tissue removed after sacrificing parts of the midbrain and striatum slices for TH immunohistochemical staining and dopamine content.
每3周每组各取3只大鼠，经麻醉后、多聚甲醛固定后取出脑组织，留取中脑和纹状体部位切片，进行TH的免疫组化染色及多巴胺含量测定。 - Each group were observed in 6 point with 10% chloral hydrate injected rats were sacrificed after 4, specimens from the lung tissue, the left lung tissue placed in 4% paraformaldehyde fixed 12 h, for HE staining, immunohistochemical staining.
每组分别于6个观察时点用10%水合氯醛腹腔注射后处死4只大鼠，留取肺组织标本，左侧肺组织置于4%多聚甲醛中固定12h，用于HE染色，免疫组织化学染色。 - Then the right kidney, fixed with formaldehyde, is removed and soaked in4% paraformaldehyde solution for pathological analysis.
之后使用甲醛进行右侧肾脏内固定，取出肾脏并浸泡在4%的多聚甲醛液中用于病理分析。